
package com.ruoyi.busi.contest.mapper;

import com.ruoyi.busi.contest.domain.CompetitionStage;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface CompetitionStageMapper {
    int insertCompetitionStage(CompetitionStage stage);
    int batchInsertCompetitionStages(List<CompetitionStage> stages);
    List<CompetitionStage> selectCompetitionStagesByCompetitionId(Long competitionId);
    int deleteByCompetitionId(Long competitionId);
}
